USAGE:
“Mostly, though, Harold Pinter is uxorious — showering his wife with flowers, poems, jewellery, and impeccably chosen books. It is rare to read of a modern marriage maturing into such singular devotion.”

3. implacable (im-PLAK-uh-buhl, -PLAY-kuh-)

MEANING:
adjective: Impossible to pacify or appease.

USAGE:
“Big issues that pit a single, powerless individual against a vast, implacable adversary have inspired some of his most memorable novels.”